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  <title>Sends a query to the server</title>

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</div><hr /><div id="solrclient.query" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SolrClient::query</h1>
  <p class="verinfo">(PECL solr &gt;= 0.9.2)</p><p class="refpurpose"><span class="refname">SolrClient::query</span> &mdash; <span class="dc-title">Sends a query to the server</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-solrclient.query-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type"><a href="class.solrqueryresponse.html" class="type SolrQueryResponse">SolrQueryResponse</a></span> <span class="methodname"><strong>SolrClient::query</strong></span>
    ( <span class="methodparam"><span class="type"><a href="class.solrparams.html" class="type SolrParams">SolrParams</a></span> <code class="parameter">$query</code></span>
   )</div>

  <p class="para rdfs-comment">
   Sends a query to the server.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-solrclient.query-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">query</code></em></dt>

     <dd>

      <p class="para">
       A SolrParam object. It is recommended to use SolrQuery for advanced queries.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-solrclient.query-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a SolrQueryResponse object on success and throws a SolrClientException object on failure.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-solrclient.query-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4628">
    <p><strong>Example #1 <span class="methodname"><strong>SolrClient::query()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">include&nbsp;</span><span style="color: #DD0000">"bootstrap.php"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$options&nbsp;</span><span style="color: #007700">=&nbsp;array<br />(<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">'hostname'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">SOLR_SERVER_HOSTNAME</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">'login'&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">SOLR_SERVER_USERNAME</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">'password'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">SOLR_SERVER_PASSWORD</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">'port'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">SOLR_SERVER_PORT</span><span style="color: #007700">,<br />);<br /><br /></span><span style="color: #0000BB">$client&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SolrClient</span><span style="color: #007700">(</span><span style="color: #0000BB">$options</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SolrQuery</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$query</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setQuery</span><span style="color: #007700">(</span><span style="color: #DD0000">'lucene'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setStart</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setRows</span><span style="color: #007700">(</span><span style="color: #0000BB">50</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addField</span><span style="color: #007700">(</span><span style="color: #DD0000">'cat'</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">addField</span><span style="color: #007700">(</span><span style="color: #DD0000">'features'</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">addField</span><span style="color: #007700">(</span><span style="color: #DD0000">'id'</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">addField</span><span style="color: #007700">(</span><span style="color: #DD0000">'timestamp'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query_response&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$client</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$response&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$query_response</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getResponse</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$response</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>

</pre></div>
    </div>
   </div>
  </p>
 </div>


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